55603701 has 24 divisors (see below), whose sum is σ = 83659680. Its totient is φ = 35544096.

The previous prime is 55603699. The next prime is 55603703. The reversal of 55603701 is 10730655.

55603701 is a `hidden beast` number, since 55 + 603 + 7 + 0 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (55603699) and next prime (55603703).

It is not a de Polignac number, because 55603701 - 2¹ = 55603699 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55603703) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 41890 + ... + 43196.

It is an arithmetic number, because the mean of its divisors is an integer number (3485820).

Almost surely, 2^55603701 is an apocalyptic number.

It is an amenable number.

55603701 is a deficient number, since it is larger than the sum of its proper divisors (28055979).

55603701 is a wasteful number, since it uses less digits than its factorization.

55603701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1505 (or 1502 counting only the distinct ones).

The product of its (nonzero) digits is 3150, while the sum is 27.

The square root of 55603701 is about 7456.7889201720. The cubic root of 55603701 is about 381.6816079106.

It can be divided in two parts, 5560 and 3701, that added together give a cube (9261 = 21³).

The spelling of 55603701 in words is "fifty-five million, six hundred three thousand, seven hundred one".