97855053 has 8 divisors (see below), whose sum is σ = 131150208. Its totient is φ = 64898304.

The previous prime is 97855049. The next prime is 97855061. The reversal of 97855053 is 35055879.

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

It is not a de Polignac number, because 97855053 - 2² = 97855049 is a prime.

It is a super-2 number, since 2×97855053² = 19151222795265618, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 97854996 and 97855014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97855033) 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, 83925 + ... + 85082.

It is an arithmetic number, because the mean of its divisors is an integer number (16393776).

Almost surely, 2^97855053 is an apocalyptic number.

It is an amenable number.

97855053 is a deficient number, since it is larger than the sum of its proper divisors (33295155).

97855053 is a wasteful number, since it uses less digits than its factorization.

97855053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169203.

The product of its (nonzero) digits is 189000, while the sum is 42.

The square root of 97855053 is about 9892.1712985573. The cubic root of 97855053 is about 460.8162146997.

The spelling of 97855053 in words is "ninety-seven million, eight hundred fifty-five thousand, fifty-three".