54691053 has 8 divisors (see below), whose sum is σ = 74157600. Its totient is φ = 35842608.

The previous prime is 54691051. The next prime is 54691061. The reversal of 54691053 is 35019645.

It is a happy number.

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

It is not a de Polignac number, because 54691053 - 2¹ = 54691051 is a prime.

It is a super-2 number, since 2×54691053² = 5982222556497618, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54691051) 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, 154318 + ... + 154671.

It is an arithmetic number, because the mean of its divisors is an integer number (9269700).

Almost surely, 2^54691053 is an apocalyptic number.

It is an amenable number.

54691053 is a deficient number, since it is larger than the sum of its proper divisors (19466547).

54691053 is a wasteful number, since it uses less digits than its factorization.

54691053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309051.

The product of its (nonzero) digits is 16200, while the sum is 33.

The square root of 54691053 is about 7395.3399516182. The cubic root of 54691053 is about 379.5818414974.

The spelling of 54691053 in words is "fifty-four million, six hundred ninety-one thousand, fifty-three".