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58620053 = 139421727
BaseRepresentation
bin1101111110011…
…1100010010101
311002022012121002
43133213202111
5110001320203
65452233045
71311155642
oct337474225
9132265532
1058620053
11300a9128
121776b785
13c1b5b2b
147adcdc9
15522dd88
hex37e7895

58620053 has 4 divisors (see below), whose sum is σ = 59041920. Its totient is φ = 58198188.

The previous prime is 58620043. The next prime is 58620061. The reversal of 58620053 is 35002685.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 58620053 - 26 = 58619989 is a prime.

It is a super-2 number, since 2×586200532 = 6872621227445618, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 58619998 and 58620025.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58620043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 210725 + ... + 211002.

It is an arithmetic number, because the mean of its divisors is an integer number (14760480).

Almost surely, 258620053 is an apocalyptic number.

It is an amenable number.

58620053 is a deficient number, since it is larger than the sum of its proper divisors (421867).

58620053 is a wasteful number, since it uses less digits than its factorization.

58620053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421866.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 58620053 is about 7656.3733581899. The cubic root of 58620053 is about 388.4621733314.

The spelling of 58620053 in words is "fifty-eight million, six hundred twenty thousand, fifty-three".

Divisors: 1 139 421727 58620053