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55051011077 = 3114911918383
BaseRepresentation
bin110011010001010010…
…111100010000000101
312021002121012010020012
4303101102330100011
51400221024323302
641142354120005
73656133605366
oct632122742005
9167077163205
1055051011077
112138a951477
12a804580005
13526434bc8a
1429434adb6d
151673025a52
hexcd14bc405

55051011077 has 8 divisors (see below), whose sum is σ = 57208243200. Its totient is φ = 52917616080.

The previous prime is 55051011061. The next prime is 55051011079. The reversal of 55051011077 is 77011015055.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 55051011077 - 24 = 55051011061 is a prime.

It is a super-2 number, since 2×550510110772 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55051011079) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5954573 + ... + 5963810.

It is an arithmetic number, because the mean of its divisors is an integer number (7151030400).

Almost surely, 255051011077 is an apocalyptic number.

It is an amenable number.

55051011077 is a deficient number, since it is larger than the sum of its proper divisors (2157232123).

55051011077 is a wasteful number, since it uses less digits than its factorization.

55051011077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11918563.

The product of its (nonzero) digits is 6125, while the sum is 32.

The spelling of 55051011077 in words is "fifty-five billion, fifty-one million, eleven thousand, seventy-seven".

Divisors: 1 31 149 4619 11918383 369469873 1775839067 55051011077