55041477 has 8 divisors (see below), whose sum is σ = 73769664. Its totient is φ = 36503808.

The previous prime is 55041473. The next prime is 55041479. The reversal of 55041477 is 77414055.

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

It is not a de Polignac number, because 55041477 - 2² = 55041473 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55041473) 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, 46953 + ... + 48110.

It is an arithmetic number, because the mean of its divisors is an integer number (9221208).

Almost surely, 2^55041477 is an apocalyptic number.

It is an amenable number.

55041477 is a deficient number, since it is larger than the sum of its proper divisors (18728187).

55041477 is a wasteful number, since it uses less digits than its factorization.

55041477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95259.

The product of its (nonzero) digits is 19600, while the sum is 33.

The square root of 55041477 is about 7418.9943388575. The cubic root of 55041477 is about 380.3908190610.

The spelling of 55041477 in words is "fifty-five million, forty-one thousand, four hundred seventy-seven".